After installing this module you need to go in to the settings -> Users and activate the Access Security Management checkbox to make the features available.

Once the access is granted you will be able to see the security access module and you need to activate the developer mode to see the detailed features of the module.

This module offers a wide range of advanced access-control features that can be applied to specific users or user groups. It allows administrators to assign read-only access to selected users, enabling them to view all modules while preventing any edits or modifications across the system. Additionally, the module provides control over developer tools, allowing them to be enabled or disabled as required. Administrators can also easily manage user roles by configuring users as internal users or portal users, all from a centralized interface. Now as you can see we are trying to hide some menu for the selected user.

In this screen you can see there is a Sales Teams menu in the sales module before hiding the menu for the user.

After applying the hide menu restriction user cannot see the menu which was restricted.

This feature allows you to restrict the chatter for specific users. You can prevent selected users from logging notes or sending messages, while still allowing them to view records as required.

Before applying the chatter restriction user can see all the features of chatter

After applying the necessary validation for chatter, the complete chatter becomes invisible.

After applying the necessary validation for chatter, the complete chatter becomes invisible.

Specific Model access can also be controlled, such as hiding certain views, actions, reports, hide the export, create and delete options.

As seen in above image user have access to all the options of reporting and actions.

Once the validations are applied , user cannot see all extensive features which is selected in access management.

Similarly button as well as page or tab can be kept hidden with this module.

Before hiding the page and button user could see all the buttons and page.

After adding all these restrictions the selected buttons and page becomes invisible for users.

It also provides extensive feature such as hiding the filters and groupby list view restrictions

This view user can see all the filter options

The application of security restricts user to see the filter and groupby options

Access Management provides a centralized way to control Odoo security.Manage read-only fields, hide fields and menus, assign group-based access,domains,conditional formatting and handle complex access matrices with ease and all without technical complexity.